{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006862","500:5000005599","500:5000008650","500:5000007779","500:5000006868","500:5000005937","500:5000006861","500:5000007398","500:5000007148","500:5000007011","500:5000007252","500:5000004753","500:5000004934","500:5000008765","500:5000005437","500:5000005917","500:5000005603","500:5000007410","500:5000008757","500:5000009458","500:5000007404","500:5000008753","500:5000008523","500:5000008892","500:5000003669"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8880159492404021,0.8660480951552469,0.8647323102626024,0.8320516538747993,0.830126202160223,0.8142788593073798,0.8017308254499224,0.7990305749224385,0.7989073187324885,0.7878119305904631,0.7755279694455962,0.7639211934951204,0.7536247467411414,0.7434674902690076,0.7432820079223391,0.7268479683769806,0.7152417869767791,0.7077827131597936,0.7062253597362537,0.7043755996410901,0.6993619553264852,0.6973969272693241,0.6925917529954573,0.686380516189185,0.6845996682055708],"twin_dists":[0.06329714654893899,0.06965313806787417,0.07002036680736543,0.07875594823375474,0.07925058679276956,0.08325195592169883,0.0863411133044661,0.08699769646699253,0.08702760149004403,0.08969728306836088,0.09260537836864752,0.09531241577175983,0.09768438887508014,0.10000002216547482,0.1000420997706707,0.10374328931253105,0.10632820862340056,0.10797845396606087,0.1083220006176341,0.10872962122196791,0.10983218282729895,0.11026344747962244,0.1113160821189971,0.11267285329790505,0.11306109905060305],"n_dims_used":44,"mean_confidence":0.9199529127641157},"coverage":{"mean_confidence":0.9199529127641157,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}